This building is both a secret and a mystery. No one shall be admitted into it ______ he can give the right password.A．ifB．asC．sinceD．unless-高中英语-n多题

◎ 题干

This building is both a secret and a mystery. No one shall be admitted into it ______ he can give the right password.

A．if

B．as

C．since

D．unless

◎ 答案

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◎ 解析

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◎ 知识点

根据n多题专家分析，试题“This building is both a secret and a mystery. No one shall be admitted into it ______ he can give the right password.A．ifB．asC．sinceD．unless…”主要考查了你对【并列连词】，【从属连词】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

◎ 相似题

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